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-rw-r--r--block/blk-throttle.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 1f63fc834dc3..900a777e01c2 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -475,7 +475,7 @@ static struct throtl_grp *throtl_lookup_create_tg(struct throtl_data *td,
/* if %NULL and @q is alive, fall back to root_tg */
if (!IS_ERR(blkg))
tg = blkg_to_tg(blkg);
- else if (!blk_queue_dying(q))
+ else
tg = td_root_tg(td);
}
@@ -1438,10 +1438,11 @@ bool blk_throtl_bio(struct request_queue *q, struct bio *bio)
* IO group
*/
spin_lock_irq(q->queue_lock);
- tg = throtl_lookup_create_tg(td, blkcg);
- if (unlikely(!tg))
+
+ if (unlikely(blk_queue_bypass(q)))
goto out_unlock;
+ tg = throtl_lookup_create_tg(td, blkcg);
sq = &tg->service_queue;
while (true) {